Join the mission!

Already a member?

HAT-P-27b

Discovered by: Béky et al. 2011

The Star
Simbad GAIA 2MASS	HAT-P-27 DR2 1159336403336463872 J14510418+0556505
RA	14:51:04.1870		DEC	+05:56:50.548
Parallax 4.992 mas		P.M. RA -28.621 mas/y		P.M. DEC -2.757 mas/y
Mag_V 12.19	Mag_R 11.98	Mag_I 11.23	Mag_J 10.626	Mag_H 10.249	Mag_K 10.109
Mag_G 11.956		Mag_{G_BP} 12.419		Mag_{G_RP} 11.352
^* calculated from GAIA magnitudes

Ephemeris - Not verified
Seeliger et al. 2015
Mid-time 2455186.0199 ± 0.0004 BJD_TDB
Period 3.0395803 ± 1.5e-06 days
Transit Parameters
Béky et al. 2011
R_p/R_s 0.119 ± 0.003		a/R_s 9.7 +0.4 -0.5		i 84.7 +0.4 -0.7 deg
R_p/R_s 0.119 ± 0.003		e 0.08 +0.05 -0.05		ω 63.0 +64.0 -64.0 deg
Depth_R^* 14.08 mmag			Duration^* 1.68 hours
^* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Béky et al. 2011
T_eff 5300.0 +90.0 -90.0 K		Log(g) 4.51 +0.04 -0.04 cm/s²		Fe/H 0.29 +0.1 -0.1 dex

ExoClock Status
Observing Priority Total Observations (Recent) O-C minutes Total Literature Mid-times		LOW 6 (6) -4.4±0.4 0

HAT-P-27b

ExoClock Observations

Obs. Date	O-C (min)	Observer Observatory	Telescope Camera / Filter / Exp [s]
2020-05-22	-6.0 ± 0.6	Matthias Mallonn STELLA	Cassegrain optical CCD photometer / r' / 50.0
2020-05-18	-1.2 ± 1.7	Francois Regembal HRTobs	Astrosib RC360 SBIG STX 16803 / Lum / 60.0
2020-05-19	-3.5 ± 0.7	Matthias Mallonn STELLA	Cassegrain optical CCD photometer / r' / 50.0
2020-05-15	-3.4 ± 0.9	Matthias Mallonn STELLA	Cassegrain optical CCD photometer / r' / 50.0
2020-05-15	-3.7 ± 3.0	John Savage Z42 Rushay Farm Observatory	Celestron 14Edge ZWO ASI6200MM / Clear / 120.0
2020-05-15	-5.6 ± 3.2	Francois Regembal HRTobs	Astrosib RC360 SBIG STX 16803 / Lum / 60.0

© 2019-2020 ExoClock Project - Privacy policy